Which is an expression?
a) 3(2) + 4
b) x + 7 = 5x
c) x/4= 6
d) 5m + 4m = 26

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

The ideal weight of a nickel is 0.176 ounce. to check that there are 40 nickels in a roll, a bank weighs the roll and allows for an error of 0.015 ounce in total weight

32a³b² 8ab² simplify the following expression.